BE877795A - VERY PURE PULVERULENT IRON PREPARATION PROCESS - Google Patents

VERY PURE PULVERULENT IRON PREPARATION PROCESS

Info

Publication number
BE877795A
BE877795A BE0/196377A BE196377A BE877795A BE 877795 A BE877795 A BE 877795A BE 0/196377 A BE0/196377 A BE 0/196377A BE 196377 A BE196377 A BE 196377A BE 877795 A BE877795 A BE 877795A
Authority
BE
Belgium
Prior art keywords
preparation process
iron preparation
pulverulent iron
pure
pure pulverulent
Prior art date
Application number
BE0/196377A
Other languages
French (fr)
Inventor
M Kuhn
C Carey
M Witte
Original Assignee
Uop Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Uop Inc filed Critical Uop Inc
Publication of BE877795A publication Critical patent/BE877795A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B15/00—Other processes for the manufacture of iron from iron compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Compounds Of Iron (AREA)
BE0/196377A 1978-07-19 1979-07-19 VERY PURE PULVERULENT IRON PREPARATION PROCESS BE877795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/925,897 US4154608A (en) 1978-07-19 1978-07-19 Production of high purity iron powder

Publications (1)

Publication Number Publication Date
BE877795A true BE877795A (en) 1979-11-16

Family

ID=25452403

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/196377A BE877795A (en) 1978-07-19 1979-07-19 VERY PURE PULVERULENT IRON PREPARATION PROCESS

Country Status (15)

Country Link
US (1) US4154608A (en)
JP (1) JPS5547307A (en)
AR (1) AR218990A1 (en)
AU (1) AU521705B2 (en)
BE (1) BE877795A (en)
BR (1) BR7904583A (en)
CA (1) CA1129654A (en)
CH (1) CH643593A5 (en)
DE (1) DE2928362A1 (en)
ES (1) ES482586A1 (en)
FR (1) FR2431541A1 (en)
GB (1) GB2030553B (en)
IT (1) IT1122213B (en)
SE (1) SE7906182L (en)
ZA (1) ZA793680B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331478A (en) * 1979-02-09 1982-05-25 Scm Corporation Corrosion-resistant stainless steel powder and compacts made therefrom
US4350529A (en) * 1979-02-09 1982-09-21 Scm Corporation Corrosion-resistant powder-metallurgy stainless steel powders and compacts therefrom
US4240831A (en) * 1979-02-09 1980-12-23 Scm Corporation Corrosion-resistant powder-metallurgy stainless steel powders and compacts therefrom
US4363652A (en) * 1981-12-09 1982-12-14 Uop Inc. Process for the production of high purity iron powder
SE526454C2 (en) * 2002-10-11 2005-09-20 Korrosions Och Metallforskning Process and plant for the production of iron and steel powders via nitride and the use of powders produced by the process
CN100488673C (en) * 2007-02-07 2009-05-20 钢铁研究总院 Method of manufacturing micro and sub-micron iron powder
US20090108229A1 (en) * 2007-10-26 2009-04-30 Headwaters Technology Innovation, Llc Magnetite powder and methods of making same
CN102395692A (en) * 2009-03-16 2012-03-28 联邦科学和工业研究组织 Impurity removal from hydrated minerals
CN103014216B (en) * 2013-01-08 2015-06-24 中南大学 Reduction method of iron compound in iron-containing material
CN107262731B (en) * 2017-06-14 2019-06-21 唐竹胜 Stocking/component of machine product method is forged in a kind of powdery iron ore direct reduced iron hot pressing
EP3927470A4 (en) * 2019-02-18 2022-10-26 Metso Outotec Finland Oy Method and process arrangement for removing si based compounds from a leaching liquor and use

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1237765A (en) * 1917-01-12 1917-08-21 Frederic A Eustis Method of treating iron ore.
GB675350A (en) * 1950-11-17 1952-07-09 Hoeganaes Ab Improvements relating to the production of iron powder
US2663632A (en) * 1951-03-06 1953-12-22 Nat Lead Co Reduction of iron ores
US2728655A (en) * 1952-01-21 1955-12-27 Hoganas Billesholms Ab Method of producing iron powder with a low silica content
US2759808A (en) * 1952-12-10 1956-08-21 Wood Steel Co Alan Process of production of iron powder
US3211524A (en) * 1964-01-29 1965-10-12 Little Inc A Process for treating ferruginous aluminum-bearing ores
US3347659A (en) * 1965-05-19 1967-10-17 Hydrocarbon Research Inc Process of reducing iron oxide
GB1170690A (en) * 1967-09-19 1969-11-12 Hydrocarbon Research Inc Method of making Iron Powder
GB1248203A (en) * 1967-10-19 1971-09-29 Fina Metal Ltd Process for producing iron powder
US3585023A (en) * 1968-08-20 1971-06-15 Dravo Corp Method and apparatus for reduction of iron ore
JPS546967B1 (en) * 1970-10-07 1979-04-03
JPS533982B2 (en) * 1974-06-24 1978-02-13
US3967986A (en) * 1975-01-27 1976-07-06 U.S. Philips Corporation Method of preparing ferromagnetic material
US4054443A (en) * 1975-12-22 1977-10-18 Midrex Corporation Method of preparing iron powder

Also Published As

Publication number Publication date
FR2431541A1 (en) 1980-02-15
GB2030553B (en) 1982-09-15
ES482586A1 (en) 1980-04-01
AR218990A1 (en) 1980-07-15
IT1122213B (en) 1986-04-23
AU4885079A (en) 1980-01-24
AU521705B2 (en) 1982-04-22
CH643593A5 (en) 1984-06-15
SE7906182L (en) 1980-01-20
BR7904583A (en) 1980-03-25
FR2431541B1 (en) 1984-02-17
DE2928362A1 (en) 1980-02-07
IT7924465A0 (en) 1979-07-18
ZA793680B (en) 1980-07-30
CA1129654A (en) 1982-08-17
GB2030553A (en) 1980-04-10
JPS5654362B2 (en) 1981-12-25
JPS5547307A (en) 1980-04-03
US4154608A (en) 1979-05-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UOP INC.

Effective date: 19850731